/Engine/Plugins/Online/OnlineServicesOSSAdapter/Source/Public/Online/AchievementsOSSAdapter.h
typedef [TMap](API\Runtime\Core\Containers\TMap)< [FString](API\Runtime\Core\Containers\FString), [FAchievementDefinition](API\Plugins\OnlineServicesInterface\Online\FAchievementDefinition) > FAchievementDefinitionMap